/* Course reading and the exchange directory extend the established catalogue. */
.ta-catalog-detail .catalog-breadcrumb { display: flex; align-items: center; gap: 15px; padding-block: 25px; color: var(--home-muted); font-size: 16px; }
.ta-catalog-detail .catalog-breadcrumb a { display: inline-flex; align-items: center; min-height: 44px; color: var(--home-muted); }
.ta-catalog-detail .course-opening { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(300px, .85fr); align-items: start; gap: 76px; padding-block: 20px 60px; }
.ta-catalog-detail .course-overview h1 { font: 600 clamp(2.7rem, 4.1vw, 3.75rem)/1.08 var(--home-display); letter-spacing: -.04em; text-wrap: pretty; }
.ta-catalog-detail .course-description { max-width: 60ch; color: var(--home-muted); font-size: 21px; line-height: 1.6; margin-top: 26px; white-space: pre-line; }
.ta-catalog-detail .course-metadata { display: flex; flex-wrap: wrap; gap: 24px 60px; padding-block: 23px; margin-block: 30px 12px; border-block: 1px solid var(--home-line); }
.ta-catalog-detail .course-metadata dt { font: 400 16px/1.5 var(--home-body); color: var(--home-muted); }
.ta-catalog-detail .course-metadata dd { font-size: 22px; margin: 5px 0 0; font-variant-numeric: tabular-nums; }
.ta-catalog-detail .course-access { background: var(--home-field); color: var(--home-field-ink); padding: 32px; }
.ta-catalog-detail .course-access h2 { font-size: 26px; letter-spacing: -.02em; }
.ta-catalog-detail .course-price { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin: 25px 0; padding-bottom: 22px; border-bottom: 1px solid var(--home-field-line); }
.ta-catalog-detail .course-price dt { font: 400 17px/1.5 var(--home-body); color: var(--home-field-muted); }
.ta-catalog-detail .course-price dd { font-size: 32px; font-weight: 600; margin: 0; font-variant-numeric: tabular-nums; }
.ta-catalog-detail .course-access p { font-size: 18px; line-height: 1.5; color: var(--home-field-muted); }
.ta-catalog-detail .course-access .home-button { width: 100%; margin-top: 24px; gap: 14px; }
.ta-catalog-detail .course-access :focus-visible { outline-color: var(--home-signal); }
.ta-catalog-detail .course-inclusion { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--home-field-line); }
.ta-catalog-detail .course-inclusion p { font-size: 16px; }
.ta-catalog-detail .course-inclusion .home-text-link { color: white; font-size: 16px; margin-top: 8px; }
.ta-catalog-detail .course-reading { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 64px; padding-block: 12px 70px; }
.ta-catalog-detail .course-reading:not(:has(.course-photo)) { display: block; max-width: 900px; }
.ta-catalog-detail .course-photo { margin: 0; align-self: start; }
.ta-catalog-detail .catalog-photo-window { position: relative; overflow: hidden; background: var(--home-soft); }
.ta-catalog-detail .catalog-photo-window img { display: block; width: 100%; height: 100%; object-fit: cover; }
.ta-catalog-detail .course-photo .catalog-photo-window { height: 440px; }
.ta-catalog-detail .course-photo img { object-position: center; }
.ta-catalog-detail .catalog-section-heading { display: flex; align-items: end; justify-content: space-between; flex-wrap: wrap; gap: 18px 30px; margin-bottom: 26px; }
.ta-catalog-detail .catalog-section-heading h2 { font-size: 32px; line-height: 1.2; letter-spacing: -.03em; }
.ta-catalog-detail .course-lessons { list-style: none; padding: 0; margin: 0; }
.ta-catalog-detail .course-lessons li { display: grid; grid-template-columns: 32px minmax(0,1fr) auto; gap: 18px; border-top: 1px solid var(--home-line); padding-block: 23px; }
.ta-catalog-detail .course-lessons li:last-child { border-bottom: 1px solid var(--home-line); }
.ta-catalog-detail .course-lessons h3 { font: 600 21px/1.4 var(--home-body); }
.ta-catalog-detail .course-lessons p { color: var(--home-muted); font-size: 17px; line-height: 1.6; margin-top: 10px; }
.ta-catalog-detail .lesson-order { font-size: 17px; color: var(--home-accent); font-variant-numeric: tabular-nums; }
.ta-catalog-detail .lesson-duration { color: var(--home-muted); font-size: 15px; white-space: nowrap; padding-top: 3px; }
.ta-catalog-detail .course-related { padding-block: 40px 65px; border-top: 1px solid var(--home-line); }
.ta-catalog-detail .related-course-list { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 32px; }
.ta-catalog-detail .related-course-list article { display: flex; flex-direction: column; justify-content: space-between; gap: 16px; padding-top: 22px; border-top: 1px solid var(--home-line); }
.ta-catalog-detail .related-course-list img { display: block; width: 100%; height: 170px; object-fit: cover; margin-bottom: 22px; }
.ta-catalog-detail .related-course-list h3 { font: 600 23px/1.35 var(--home-display); }
.ta-catalog-detail .related-course-list h3 a { color: var(--home-ink); text-decoration: none; }
.ta-catalog-detail .related-course-list h3 a:hover { color: var(--home-accent); text-decoration: underline; }
.ta-catalog-detail .related-course-list p { margin-top: 12px; color: var(--home-muted); font-size: 18px; }
.ta-catalog-detail .related-course-list .home-text-link { align-self: start; }
.ta-catalog-detail .catalog-close { display: flex; flex-wrap: wrap; gap: 15px 40px; justify-content: space-between; padding-block: 25px 45px; border-top: 1px solid var(--home-line); }
.ta-catalog-detail .catalog-empty { background: var(--home-soft); padding: 28px; color: var(--home-muted); font-size: 18px; }
.ta-catalog-detail .catalog-empty h2 { color: var(--home-ink); font-size: 28px; }
.ta-catalog-detail .catalog-empty p { margin-block: 16px; }
.ta-catalog-detail .exchange-opening { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(0,1fr); align-items: center; gap: 72px; padding-block: 62px; }
.ta-catalog-detail .exchange-opening h1 { font: 600 clamp(2.8rem, 4.4vw, 4.3rem)/1.06 var(--home-display); letter-spacing: -.04em; max-width: 11ch; }
.ta-catalog-detail .exchange-opening > div > p { color: var(--home-muted); font-size: 21px; line-height: 1.55; margin-block: 23px; max-width: 35ch; }
.ta-catalog-detail .exchange-photo { margin: 0; }
.ta-catalog-detail .exchange-photo .catalog-photo-window { height: 285px; }
.ta-catalog-detail .exchange-photo img { object-position: center 58%; }
.ta-catalog-detail .exchange-directory { display: grid; grid-template-columns: 220px minmax(0,1fr); align-items: start; gap: 70px; padding-block: 30px 72px; }
.ta-catalog-detail .exchange-directory:not(:has(.exchange-regions)) { display: block; }
.ta-catalog-detail .exchange-regions { position: sticky; top: 122px; padding-top: 20px; border-top: 1px solid var(--home-line); }
.ta-catalog-detail .exchange-regions h2 { font: 600 18px/1.4 var(--home-body); letter-spacing: 0; margin-bottom: 16px; }
.ta-catalog-detail .exchange-regions a { display: flex; align-items: center; justify-content: space-between; gap: 15px; min-height: 48px; color: var(--home-ink); font-size: 17px; padding-block: 10px; }
.ta-catalog-detail .exchange-regions .home-arrow { width: 18px; height: 18px; flex-basis: 18px; }
.ta-catalog-detail .exchange-region + .exchange-region { margin-top: 48px; }
.ta-catalog-detail .exchange-region > h2 { font-size: 32px; margin-bottom: 24px; }
.ta-catalog-detail .exchange-directory-row { display: grid; grid-template-columns: minmax(0,1fr) auto; column-gap: 32px; padding-block: 24px; border-top: 1px solid var(--home-line); }
.ta-catalog-detail .exchange-record-name { display: flex; gap: 18px; align-items: center; }
.ta-catalog-detail .exchange-record-name img { width: 48px; height: 48px; object-fit: contain; background: white; }
.ta-catalog-detail .exchange-record-name h3 { font: 600 23px/1.4 var(--home-display); }
.ta-catalog-detail .exchange-directory-row > p { grid-column: 1; color: var(--home-muted); font-size: 18px; line-height: 1.6; margin-top: 10px; max-width: 60ch; }
.ta-catalog-detail .exchange-directory-row > a { grid-column: 2; grid-row: 1 / span 2; align-self: center; }
.ta-catalog-detail .exchange-disclaimer { background: var(--home-soft); padding-block: 52px; }
.ta-catalog-detail .exchange-disclaimer h2 { font: 600 23px/1.4 var(--home-body); letter-spacing: 0; }
.ta-catalog-detail .exchange-disclaimer p { margin-block: 18px 20px; max-width: 85ch; font-size: 17px; line-height: 1.65; color: var(--home-muted); }
.ta-catalog-detail .catalog-motion.is-arriving .catalog-photo-window { animation: catalog-aperture 800ms var(--home-ease) both; }
.ta-catalog-detail .catalog-motion.is-arriving img { animation: catalog-settle 800ms var(--home-ease) both; }
@keyframes catalog-aperture { from { clip-path: inset(0 14% 0 0); } to { clip-path: inset(0); } }
@keyframes catalog-aperture-rtl { from { clip-path: inset(0 0 0 14%); } to { clip-path: inset(0); } }
@keyframes catalog-settle { from { transform: scale(1.08); } to { transform: scale(1); } }
[dir="rtl"] .ta-catalog-detail :is(h1,h2,h3) { letter-spacing: 0; line-height: 1.5; }
[dir="rtl"] .ta-catalog-detail .catalog-motion.is-arriving .catalog-photo-window { animation-name: catalog-aperture-rtl; }
@media (max-width: 1199px) {
    .ta-catalog-detail .course-opening { gap: 38px; }
    .ta-catalog-detail .course-reading { gap: 40px; }
    .ta-catalog-detail .exchange-directory { grid-template-columns: 175px minmax(0,1fr); gap: 40px; }
    .ta-catalog-detail .exchange-opening { gap: 40px; }
}
@media (max-width: 767px) {
    .ta-catalog-detail .catalog-breadcrumb { padding-block: 15px; }
    .ta-catalog-detail .course-opening, .ta-catalog-detail .course-reading { grid-template-columns: minmax(0,1fr); gap: 30px; }
    .ta-catalog-detail .course-opening { padding-block: 12px 40px; }
    .ta-catalog-detail .course-overview h1 { font-size: 38px; line-height: 1.12; }
    .ta-catalog-detail .course-description { font-size: 19px; margin-top: 22px; }
    .ta-catalog-detail .course-access { padding: 26px; }
    .ta-catalog-detail .course-reading { padding-bottom: 44px; }
    .ta-catalog-detail .course-photo .catalog-photo-window { height: 260px; }
    .ta-catalog-detail .catalog-section-heading h2 { font-size: 28px; }
    .ta-catalog-detail .course-lessons li { grid-template-columns: 25px minmax(0,1fr); gap: 8px 14px; }
    .ta-catalog-detail .lesson-duration { grid-column: 2; }
    .ta-catalog-detail .related-course-list { grid-template-columns: minmax(0,1fr); }
    .ta-catalog-detail .exchange-opening { grid-template-columns: minmax(0,1fr); padding-block: 40px; gap: 30px; }
    .ta-catalog-detail .exchange-opening h1 { font-size: 44px; max-width: 100%; }
    .ta-catalog-detail .exchange-photo .catalog-photo-window { height: 230px; }
    .ta-catalog-detail .exchange-directory { grid-template-columns: minmax(0,1fr); gap: 34px; padding-block: 12px 48px; }
    .ta-catalog-detail .exchange-regions { position: static; display: flex; flex-wrap: wrap; gap: 6px 26px; }
    .ta-catalog-detail .exchange-regions h2 { width: 100%; margin-bottom: 3px; }
    .ta-catalog-detail .exchange-region > h2 { font-size: 28px; }
    .ta-catalog-detail .exchange-directory-row { grid-template-columns: minmax(0,1fr); gap: 10px; }
    .ta-catalog-detail .exchange-directory-row > a { grid-column: 1; grid-row: auto; justify-self: start; }
    .ta-catalog-detail .exchange-directory-row > p { margin-top: 0; }
}
@media (prefers-reduced-motion: reduce) { .ta-catalog-detail .catalog-motion, .ta-catalog-detail .catalog-motion * { animation: none !important; transition: none !important; } }
.ta-catalog-detail:is(.trd-a11y-reduce-motion, .trd-a11y-no-blink) .catalog-motion, .ta-catalog-detail:is(.trd-a11y-reduce-motion, .trd-a11y-no-blink) .catalog-motion * { animation: none !important; transition: none !important; }